<template>
    <div class="register">
        <el-form ref="form" :model="form" :rules="registerRules" class="register-form"
                 :style="{'width':this.isPhone ? '300px': ''}"
        >
            <h3 class="title">找回密码</h3>

            <el-form-item prop="phoneNumber">
                <el-input v-model="form.phoneNumber" type="text" auto-complete="off" placeholder="手机号码">
                    <svg-icon slot="prefix" icon-class="phone" class="el-input__icon input-icon"/>
                </el-input>
            </el-form-item>

            <el-form-item prop="password">
                <el-input
                    v-model="form.password"
                    type="password"
                    auto-complete="off"
                    placeholder="请输入新密码"
                >
                    <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
                </el-input>
            </el-form-item>
            <el-form-item prop="confirmPassword">
                <el-input
                    v-model="form.confirmPassword"
                    type="password"
                    auto-complete="off"
                    placeholder="确认新密码"
                >
                    <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
                </el-input>
            </el-form-item>


            <el-form-item prop="phoneCode">
                <el-input v-model="form.phoneCode"
                          auto-complete="off"
                          placeholder="输入验证码"
                          style="width: 63%"
                          @keyup.enter.native="submitForm"
                >
                    <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon"/>
                </el-input>
                <div class="register-code">
                    <el-button type="primary" plain :disabled="!phoneCodeStatus" @click="this.getCode"
                               style="text-align: center"
                    >
                        <span v-show="phoneCodeStatus">验证码</span>
                        <span v-show="!phoneCodeStatus">{{ countdownTime }}秒</span>
                    </el-button>
                </div>
            </el-form-item>

            <el-form-item style="width:100%;">
                <el-button
                    :loading="loading"
                    size="medium"
                    type="primary"
                    style="width:100%;"
                    @click.native.prevent="submitForm"
                >
                    <span v-if="!loading">确 定</span>
                    <span v-else>处 理 中...</span>
                </el-button>
                <div style="float: right;">
                    <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
                </div>
            </el-form-item>
        </el-form>


    </div>
</template>

<script>
import { forgetPassword, getCode } from '@/api/login'

export default {
    name: 'ForgetPassword',
    data() {
        const equalToPassword = (rule, value, callback) => {
            if (this.form.password !== value) {
                callback(new Error('两次输入的密码不一致'))
            } else {
                callback()
            }
        }
        return {
            countdownTime: null,
            phoneCodeStatus: true,
            codeUrl: '',
            form: {
                // username: "",
                password: '',
                confirmPassword: '',
                phoneNumber: null,
                phoneCode: null
            },
            registerRules: {
                // username: [
                //   { required: true, trigger: "blur", message: "请输入您的账号" },
                //   { min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' }
                // ],
                password: [
                    { required: true, trigger: 'blur', message: '请输入您的密码' }
                    // { min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' }
                ],
                confirmPassword: [
                    { required: true, trigger: 'blur', message: '请再次输入您的密码' },
                    { required: true, validator: equalToPassword, trigger: 'blur' }
                ],
                phoneNumber: [
                    { required: true, message: '请输入手机号码', trigger: 'blur' },
                    { min: 11, max: 11, message: '请输入11位长度的手机号码', trigger: 'blur' },
                    {
                        pattern: /^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\d{8}$/,
                        message: '请输入正确的手机号码'
                    }
                ],
                phoneCode: [
                    { required: true, message: '请输入验证码', trigger: 'blur' }
                ]
            },
            loading: false,
            isPhone: false
        }
    },
    created() {

        this.isPhone = this._isMobile()

    },
    methods: {

        _isMobile() {
            let flag = navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)
            return flag
        },

        // 获取手机验证码
        getCode() {
            let pattern = /^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\d{8}$/
            if (pattern.test(this.form.phoneNumber)) {
                getCode(this.form.phoneNumber).then(response => {
                    if (response.code === 200) {
                        this.$message.success('发送成功')

                        this.phoneCodeStatus = false
                        // 30秒
                        this.countdownTime = 30
                        const timeInterval = setInterval(() => {
                            this.countdownTime--
                            if (this.countdownTime <= 0) {
                                this.phoneCodeStatus = true
                                clearInterval(timeInterval)
                            }
                        }, 1000)
                    }
                    // if (response.code === 600) {
                    //   this.$message.error("1")
                    // }
                }, error => {
                })
            } else {
                this.$message.error('请输入正确的手机号')
            }
        },
        submitForm() {
            this.$refs.form.validate(valid => {
                if (valid) {
                    this.loading = true
                    forgetPassword(this.form).then(response => {
                        if (response.code === 200) {
                            this.$message.success('找回密码成功')
                            this.$router.push('/login')
                        }
                    }).catch(() => {
                        this.loading = false
                    })
                }
            })
        }
    }
}
</script>

<style rel="stylesheet/scss" lang="scss">
.register {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("../assets/images/login-background.jpg");
    background-size: cover;
}

.title {
    margin: 0 auto 30px auto;
    text-align: center;
    color: #707070;
}

.register-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;

    .el-input {
        height: 38px;

        input {
            height: 38px;
        }
    }

    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 2px;
    }
}

.register-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}

.register-code {
    width: 33%;
    height: 38px;
    float: right;

    .el-button {
        width: 100%;
    }

    img {
        cursor: pointer;
        vertical-align: middle;
    }
}

.el-register-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}

.register-code-img {
    height: 38px;
}
</style>
